Lugnut



FIG. 1 is a top view of a lugnut showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top oblique view thereof; and,

FIG. 5 is a bottom oblique view thereof. 

CLAIM The ornamental design for a lugnut, as shown and described. 